CN218646870U - Explosion-proof valve of battery cell and pole detection device - Google Patents
Explosion-proof valve of battery cell and pole detection device Download PDFInfo
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- CN218646870U CN218646870U CN202223059748.8U CN202223059748U CN218646870U CN 218646870 U CN218646870 U CN 218646870U CN 202223059748 U CN202223059748 U CN 202223059748U CN 218646870 U CN218646870 U CN 218646870U
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to an explosion-proof valve and utmost point post detection device of electricity core. The utility model relates to an explosion-proof valve and pole detection device of an electric core, which comprises a fixed support and a detection component, wherein the fixed support is provided with an adjusting seat with adjustable height, and the detection component is fixedly connected with the adjusting seat; the detection assembly comprises a detection camera, a coaxial light source element and an annular light source element, and the detection camera, the coaxial light source element and the annular light source element are sequentially and coaxially arranged. An explosion-proof valve and utmost point post detection device of electricity core have that detection image is effectual, advantage that the testing result degree of accuracy is high.
Description
Technical Field
The utility model relates to an electricity core check out test set especially relates to an explosion-proof valve and utmost point post detection device of electricity core.
Background
The explosion-proof valve and the pole detection station are used for detecting the defects of the explosion-proof valve of the battery cell, the positive pole of the battery cell and the negative pole of the battery cell. The explosion-proof valve detects whether the scratch or the badness of the pp film exists or not, and the defect that the aluminum foil of the foreign matter in the explosion-proof valve is raised and sunken. The pole detection mainly has the defects of detection circle center blackening, surface corrosion, welding pits, welding slag electrolyte residue, pole skewing and slanting, and pole edge concave-convex.
Light source elements need to be arranged in the detection of the explosion-proof valve and the pole, so that the imaging of the detection camera is convenient. However, the light source detecting element of the existing detecting station easily reflects light on the battery, which affects the imaging of the detecting camera, and has the defects of poor image detecting effect and low accuracy of the detecting result.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide an explosion-proof valve and utmost point post detection device of electricity core through setting up coaxial light source component and annular light source component, avoids forming the reflection of light on electric core surface, and it has the advantage that the detection image is effectual, and the testing result degree of accuracy is high.
The utility model discloses a realize through following scheme:
an explosion-proof valve and pole detection device of a battery cell comprises a fixed support and a detection assembly, wherein an adjusting seat with adjustable height is arranged on the fixed support, and the detection assembly is fixedly connected with the adjusting seat;
the detection assembly comprises a detection camera, a coaxial light source element and an annular light source element, and the detection camera, the coaxial light source element and the annular light source element are sequentially and coaxially arranged.
An explosion-proof valve and utmost point post detection device of electricity core, carry out coaxial setting at the detection position of explosion-proof valve and utmost point post through light source component and the detection camera that will detect the use, avoid forming the reflection of light in the shooting direction of detection camera, have that the detection image is effectual, advantage that the testing result degree of accuracy is high.
Further, the detection camera, the coaxial light source element and the annular light source element are coaxially arranged on the detection station in sequence along the vertical direction.
Furthermore, the fixed support is provided with connecting holes with different heights, and the adjusting seat penetrates through the connecting holes through fasteners to be fixed on the fixed support.
Further, the device also comprises a fixing plate, and the detection camera, the coaxial light source element and the annular light source element are respectively and fixedly connected with the fixing plate and are fixedly connected with the adjusting seat through the fixing plate.
Further, the detection camera is arranged on the fixing plate through a cushion seat.
Furthermore, an adjusting groove is formed in the base, and a fastening piece on the base penetrates through the adjusting groove to be fixedly connected with the fixing plate.
Furthermore, an adjusting graduated scale is arranged on the fixing plate and arranged on one side of the adjusting groove.
Furthermore, the annular light source element is fixed on the fixing plate through an annular light support, the annular light support is an L-shaped support, one end of the annular light support is connected with the fixing plate, the bottom of the other end of the annular light support is connected with the annular light source element, and a light through hole with the inner diameter larger than that of the coaxial light source is formed in one surface, connected with the annular light source element, of the annular light support.
Further, the inner ring of the annular light source element is larger than the coaxial light source element.
Further, the detection camera is an area-array camera.
An explosion-proof valve and utmost point post detection device of electricity core, following beneficial effect has:
(1) Through the detection camera with the detection component, coaxial light source component and annular light source component coaxial setting in proper order on detecting the station, carry out the collection that detects the image to the explosion-proof valve and the utmost point post of electric core, coaxial light source component and the coaxial setting of annular light source component can effectively avoid the light source to get into the shooting direction of camera after the reflection, avoid forming the formation of reflection of light at electric core surface and influence the formation of image that detects the camera, obtain the better detection image of effect, improve and detect the rate of accuracy.
(2) The fixed bolster is connected with detecting component through adjusting seat and fixed plate, and the fixed bolster provides the holding power for detecting component, and the accessible of adjusting the seat is adjusted the end and is adjusted and correspond the connecting hole of co-altitude on the fixed bolster, and then adjusts detecting component's position, adapts to the electric core of different models and detects explosion-proof valve and utmost point post.
(3) The annular light source element is arranged to emit a soft light source to assist the coaxial light source element, so that the light source is softer when the detection camera shoots, and the imaging effect of the detection image is better and clearer.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a side view of an explosion-proof valve of a battery cell and a pole detection device according to an embodiment of the present invention;
fig. 2 is a perspective view of an explosion-proof valve of an electrical core and a pole detection device of the embodiment of the present invention.
Reference numerals are as follows: the device comprises a fixed support 100, a connecting hole 100A, an adjusting seat 110, a fixed plate 120, an adjusting scale 121, a detection camera 210, a coaxial light source 220, an annular light source 230, a cushion seat 211, an adjusting groove 211A and an annular light support 231.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
To the technical problem in the background art, the utility model provides an explosion-proof valve and utmost point post detection device of electric core for acquire the detection image of the explosion-proof valve of electric core and utmost point post, detect explosion-proof valve and the utmost point post of electric core. As shown in fig. 1 and fig. 2, the explosion-proof valve and the electrode post detection device of the battery cell include a fixing support 100 and a detection assembly, the fixing support 100 is provided with an adjusting seat 110 with an adjustable height, and the detection assembly is fixedly connected with the adjusting seat 110. The detection assembly comprises a detection camera 210, a coaxial light source element 220 and an annular light source element 230, wherein the detection camera 210, the coaxial light source element 220 and the annular light source element 230 are sequentially and coaxially arranged on a detection station. Detection subassembly sets up on detecting the station, detect explosion-proof valve and utmost point post, specific mode of setting is for detecting camera 210, coaxial light source component 220 and annular light source component 230 coaxial setting in proper order, through coaxial setting of coaxial light source component 220 and annular light source component 230, when detecting camera 210 and providing the light source to explosion-proof valve and utmost point post shooting, effectively avoid the light source to get into the shooting direction of camera after the reflection, form the reflection of light at electric core surface, influence the formation of image that detects camera 210. And, fixed bolster 100 is connected with detecting element through adjusting seat 110, and fixed bolster 100 provides the holding power for detecting element, and adjusts seat 110 through setting up and connect, can adjust detecting element's position to the regulation end of adjusting seat 110, adapts to the electric core of different models and detects explosion-proof valve and utmost point post. The annular light source element 230 is arranged to emit a soft light source to assist the coaxial light source element 220, so that the light source is softer when the detection camera 210 shoots, and the imaging effect of the detected image is better and clearer.
In one embodiment, the inspection camera 210, the coaxial light source element 220, and the annular light source element 230 are sequentially coaxially disposed in a vertical direction at the inspection station. Because explosion-proof valve and utmost point post setting are at the top of electric core, and detection camera 210, coaxial light source component 220 and annular light source component 230 set up in proper order along vertical direction coaxial above detecting electric core, and detection camera 210 shoots the detection image perpendicularly downwards, and the in-process of shooing, coaxial light source component 220 and annular light source component 230 send the light source and make the detection image of shooing clear and definite.
Specifically, as shown in fig. 1 and 2, the fixing bracket 100 is provided with connecting holes 100A having different heights, and the adjusting base 110 is fixed to the fixing bracket 100 by a fastening member passing through the connecting holes 100A. The height of the detection assembly can be adjusted by arranging the adjusting seat 110, specifically, connecting holes 100A with different heights are formed in the fixed support 100, the adjusting seat 110 is connected with the connecting holes 100A with the proper height through fasteners, the purpose that the adjusting height is suitable for different types of battery cores is achieved, and the advantages of strong adaptability are achieved.
Specifically, as shown in fig. 1 and 2, the apparatus further includes a fixing plate 120, and the detection camera 210, the coaxial light source element 220, and the annular light source element 230 are respectively and fixedly connected to the fixing plate 120, and are fixedly connected to the adjustment base 110 through the fixing plate 120. Through setting up fixed plate 120, make detection assembly's detection camera 210, coaxial light source component 220 and annular light source component 230 fix on same board, make relative position comparatively fixed, the shooting effect is more stable.
Preferably, the inspection camera 210 is disposed on the fixing plate 120 through a pad 211, and the pad 211 is provided with an adjusting slot 211A, and a fastener on the pad 211 passes through the adjusting slot 211A to be fixedly connected with the fixing plate 120. The detection camera 210 is connected with the fixing plate 120 through the cushion 211, so that the vibration transmitted from the fixing plate 120 to the detection camera 210 is reduced, the imaging quality of the detection camera 210 is prevented from being influenced by the external vibration in the detection process, and the damage to the detection camera 210 caused by the violent shake when the height of the detection assembly is adjusted is also avoided. And through setting up adjustment tank 211A on the base 211, when the height that detects camera 210 needs the fine setting, loosen the fastener that base 211 and fixed plate 120 are connected, slide base 211 through adjustment tank 211A, can finely tune the height that detects camera 210.
In a preferred embodiment, as shown in fig. 2, the fixing plate 120 is provided with an adjustment scale 121, and the adjustment scale 121 is disposed at one side of the adjustment groove 211A. By providing the adjustment scale 121 on the fixing plate 120 on the side of the adjustment groove 211A, a reference can be provided for the inspection camera 210, and the inspection camera 210 can be quickly and accurately adjusted to a desired height.
Specifically, as shown in fig. 1 and fig. 2, the annular light source element 230 is fixed on the fixing plate 120 through an annular light bracket 231, the annular light bracket 231 is an L-shaped bracket, one end of the annular light bracket 231 is connected with the fixing plate 120, the bottom of the other end of the annular light bracket 231 is connected with the annular light source element 230, and a light through hole with an inner diameter larger than that of the coaxial light source is formed in a surface of the annular light bracket 231 connected with the annular light source element. The annular light source element 230 is disposed below the coaxial light source element 220 through the annular light bracket 231, so as to prevent the annular light source element from being directly connected to the coaxial light source element 220, and the annular light bracket 231 is provided with a light through hole so that the coaxial light source can pass through the annular light bracket 231 without blocking, so that the bracket connected to the annular light source element 230 can not block the light source emitted by the coaxial light source element 220.
Further, the inner ring of the annular light source element 230 is larger than the coaxial light source element 220. By setting the size of the inner ring of the annular light source element 230 to be larger than that of the coaxial light source element 220, the light source emitted by the coaxial light source element 220 passes through the inner ring of the annular light source element 230, so that the phenomenon that the annular light source element 230 blocks the light source emitted by the coaxial light source element 220 to form a shadow on the battery cell is avoided, and a better imaging effect is obtained.
In the present embodiment, the detection camera 210 is an area-array camera. Through establishing detection camera 210 as the area array camera, can once only acquire the image and can in time carry out image acquisition to explosion-proof valve and utmost point post on the electric core and detect to quick accurate acquireing two-dimensional image information makes the detection image more directly perceived.
The embodiment of the utility model provides an explosion-proof valve and utmost point post detection device of electric core, following beneficial effect has:
(1) Through the detection camera with determine module, coaxial light source component and annular light source component coaxial setting in proper order are on detection station, carry out the collection that detects the image to the explosion-proof valve and the utmost point post of electric core, coaxial light source component and the coaxial setting of annular light source component can effectively avoid the light source to get into the shooting direction of camera after the reflection, avoid forming the formation of light reflection influence at electric core surface and detect the formation of image of camera, obtain the better detection image of effect, improve and detect the rate of accuracy.
(2) The fixed bolster is connected with detecting component through adjusting seat and fixed plate, and the fixed bolster provides the holding power for detecting component, and the accessible of adjusting the seat is adjusted the end and is adjusted and correspond the connecting hole of co-altitude on the fixed bolster, and then adjusts detecting component's position, adapts to the electric core of different models and detects explosion-proof valve and utmost point post.
(3) The annular light source element is arranged to emit a soft light source to assist the coaxial light source element, so that the light source is softer when the detection camera shoots, and the imaging effect of the detection image is better and clearer.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that numerous changes and modifications can be made by those skilled in the art without departing from the spirit of the invention and it is intended that the invention encompass such changes and modifications as well.
Claims (10)
1. The utility model provides an explosion-proof valve and utmost point post detection device of electricity core which characterized in that:
the device comprises a fixed support and a detection assembly, wherein an adjusting seat with adjustable height is arranged on the fixed support, and the detection assembly is fixedly connected with the adjusting seat;
the detection assembly comprises a detection camera, a coaxial light source element and an annular light source element, and the detection camera, the coaxial light source element and the annular light source element are sequentially and coaxially arranged.
2. The explosion-proof valve and pole detection device of a battery cell of claim 1, characterized in that:
the detection camera, the coaxial light source element and the annular light source element are sequentially and coaxially arranged on the detection station along the vertical direction.
3. The explosion-proof valve and pole detection device of a battery cell of claim 1, characterized in that:
the adjusting seat penetrates through the connecting holes through fasteners and is fixed on the fixed support.
4. The explosion-proof valve and pole detection device of a battery cell of claim 1, characterized in that:
the detection camera, the coaxial light source element and the annular light source element are respectively and fixedly connected with the fixing plate and are fixedly connected with the adjusting seat through the fixing plate.
5. The explosion-proof valve and pole detection device of a battery cell of claim 4, characterized in that:
the detection camera is arranged on the fixing plate through a cushion seat.
6. The explosion-proof valve and pole detection device of a battery cell of claim 5, characterized in that:
the cushion seat is provided with an adjusting groove, and a fastener on the cushion seat penetrates through the adjusting groove to be fixedly connected with the fixing plate.
7. The explosion-proof valve and pole detection device of a battery cell of claim 6, characterized in that:
and the fixed plate is provided with an adjusting graduated scale which is arranged on one side of the adjusting groove.
8. The explosion-proof valve and pole detection device of a battery cell of claim 4, characterized in that:
the annular light source element is fixed on the fixing plate through the annular light support, the annular light support is an L-shaped support, one end of the annular light support is connected with the fixing plate, the bottom of the other end of the annular light support is connected with the annular light source element, and one surface of the annular light support connected with the annular light source element is provided with a light through hole with the inner diameter larger than that of the coaxial light source.
9. The explosion-proof valve and pole detection device of a battery cell of claim 1, characterized in that:
the inner ring of the annular light source element is larger than the coaxial light source element.
10. The explosion-proof valve and pole detection device of the battery cell according to any one of claims 1 to 9, characterized in that:
the detection camera is an area-array camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059748.8U CN218646870U (en) | 2022-11-17 | 2022-11-17 | Explosion-proof valve of battery cell and pole detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223059748.8U CN218646870U (en) | 2022-11-17 | 2022-11-17 | Explosion-proof valve of battery cell and pole detection device |
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| CN218646870U true CN218646870U (en) | 2023-03-17 |
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| CN202223059748.8U Active CN218646870U (en) | 2022-11-17 | 2022-11-17 | Explosion-proof valve of battery cell and pole detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723491A (en) * | 2024-02-07 | 2024-03-19 | 宁德时代新能源科技股份有限公司 | Detection system and detection method for battery cell explosion-proof valve |
| CN117871417A (en) * | 2024-03-12 | 2024-04-12 | 宁德时代新能源科技股份有限公司 | Explosion-proof valve detection device, system and method |
-
2022
- 2022-11-17 CN CN202223059748.8U patent/CN218646870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723491A (en) * | 2024-02-07 | 2024-03-19 | 宁德时代新能源科技股份有限公司 | Detection system and detection method for battery cell explosion-proof valve |
| CN117871417A (en) * | 2024-03-12 | 2024-04-12 | 宁德时代新能源科技股份有限公司 | Explosion-proof valve detection device, system and method |
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Address after: 510000 3, building 9, two South Road, Dashi street, Dashi street, Guangzhou, Guangdong, Panyu District, China. Patentee after: Guangzhou Yihong Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 511449 101-301, building 3, No. 9, Huijiang Shinan Second Road, Dashi street, Panyu District, Guangzhou, Guangdong Patentee before: GUANGZHOU EHOLLY INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |